@Override
public Map<String, Entry<JsonElement, Long>> loadAll(Coll<?> coll) {
// Create Ret
Map<String, Entry<JsonElement, Long>> ret = null;
// Get Directory
File directory = getDirectory(coll);
if (!directory.isDirectory()) return ret;
// Find All
File[] files = directory.listFiles(JsonFileFilter.get());
// Create Ret
ret = new LinkedHashMap<String, Entry<JsonElement, Long>>(files.length);
// For Each Found
for (File file : files) {
// Get ID
String id = idFromFile(file);
// Get Entry
Entry<JsonElement, Long> entry = loadFile(file);
// NOTE: The entry can be a failed one with null and 0.
// NOTE: We add it anyways since it's an informative failure.
// NOTE: This is supported by our defined specification.
// Add
ret.put(id, entry);
}
// Return Ret
return ret;
}
@Override
public Collection<String> getIds(Coll<?> coll) {
List<String> ret = new ArrayList<String>();
// Scan the collection folder for .json files
File collDir = getDirectory(coll);
if (!collDir.isDirectory()) return ret;
for (File file : collDir.listFiles(JsonFileFilter.get())) {
ret.add(idFromFile(file));
}
return ret;
}
@Override
public Map<String, Long> getId2mtime(Coll<?> coll) {
// Create Ret
Map<String, Long> ret = new HashMap<String, Long>();
// Get Directory
File directory = getDirectory(coll);
if (!directory.isDirectory()) return ret;
// For each .json file
for (File file : directory.listFiles(JsonFileFilter.get())) {
String id = idFromFile(file);
long mtime = file.lastModified();
// TODO: Check is 0 here?
ret.put(id, mtime);
}
// Return Ret
return ret;
}
